Commit 45575f5a ("ppc64 sys_ipc breakage in 2.6.34-rc2") fixed the
definition of the sys_ipc() helper, but didn't fix the prototype in
<linux/syscalls.h>
Reported-and-tested-by: NAndreas Schwab <schwab@linux-m68k.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>